1PMT4122/TR7
Product Overview
Category:
The 1PMT4122/TR7 belongs to the category of semiconductor devices.
Use:
It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.
Characteristics:
- Low leakage current
- High surge capability
- Fast response time
Package:
The 1PMT4122/TR7 is typically available in a DO-214AC (SMA) package.
Essence:
This product serves as a crucial component in protecting electronic circuits from voltage spikes and regulating voltage levels.
Packaging/Quantity:
It is usually packaged in reels with varying quantities, depending on the supplier.
Specifications
- Voltage Rating: 12V
- Power Dissipation: 5W
- Operating Temperature Range: -55°C to +150°C
- Storage Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 1PMT4122/TR7 has two pins, anode and cathode, which are clearly labeled on the device.
Functional Features
- Voltage clamping
- Transient voltage suppression
- Overvoltage protection
Advantages and Disadvantages
Advantages
- Effective voltage regulation
- Fast response to transient voltage spikes
- Compact size
Disadvantages
- Limited power dissipation capability
- Sensitive to excessive current and voltage
Working Principles
The 1PMT4122/TR7 operates based on the principle of Zener diode breakdown, where it conducts when the voltage across it reaches the specified level, effectively diverting excess current away from the protected circuit.
Detailed Application Field Plans
The 1PMT4122/TR7 finds extensive use in various applications, including: - Power supplies - Automotive electronics - Consumer electronics - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models to the 1PMT4122/TR7 include: - 1.5KE12CA - P6SMB12CA - SA12CA
In conclusion, the 1PMT4122/TR7 is a vital component in electronic circuits, providing voltage regulation and transient voltage suppression. Its compact size and fast response make it suitable for a wide range of applications, although its limitations in power dissipation and sensitivity to excessive current and voltage should be considered when designing circuits.
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技術ソリューションにおける 1PMT4122/TR7 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is 1PMT4122/TR7?
- 1PMT4122/TR7 is a type of zener diode, specifically a surface mount device (SMD) zener diode.
What is the voltage rating of 1PMT4122/TR7?
- The voltage rating of 1PMT4122/TR7 is 12 volts.
What is the power rating of 1PMT4122/TR7?
- The power rating of 1PMT4122/TR7 is 1.5 watts.
What are the typical applications of 1PMT4122/TR7?
- 1PMT4122/TR7 is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various electronic devices and systems.
What is the maximum current that 1PMT4122/TR7 can handle?
- The maximum current that 1PMT4122/TR7 can handle is typically around 125 mA.
What is the temperature coefficient of 1PMT4122/TR7?
- The temperature coefficient of 1PMT4122/TR7 is approximately 0.05% per °C.
How does 1PMT4122/TR7 compare to other zener diodes in terms of performance?
- 1PMT4122/TR7 offers stable and precise voltage regulation with low leakage current and good temperature stability, making it suitable for many technical solutions.
Can 1PMT4122/TR7 be used in automotive applications?
- Yes, 1PMT4122/TR7 is often used in automotive electronics for voltage regulation and protection against voltage spikes.
What are the key specifications to consider when designing with 1PMT4122/TR7?
- Key specifications to consider include voltage tolerance, power dissipation, maximum current, and temperature stability.
Are there any common pitfalls to avoid when using 1PMT4122/TR7 in technical solutions?
- It's important to ensure proper heat dissipation and current limiting to prevent overheating and damage to the diode. Additionally, attention should be paid to voltage derating under different operating conditions.